6533b836fe1ef96bd12a0b13

RESEARCH PRODUCT

Lineshape-asymmetry elimination in weak atomic transitions driven by an intense standing wave field

Dmitry BudkerD. AntypasAnne Fabricant

subject

PhysicsField (physics)business.industryAtomic Physics (physics.atom-ph)media_common.quotation_subjectFOS: Physical sciences01 natural sciencesAsymmetryAtomic and Molecular Physics and OpticsPhysics - Atomic Physics010309 opticsStanding waveTransverse planeResonatorOpticsExcited stateDistortion0103 physical sciencesPhysics::Atomic PhysicsAtomic physics010306 general physicsbusinessPhase modulationmedia_common

description

Owing to the ac-Stark effect, the lineshape of a weak optical transition in an atomic beam can become significantly distorted, when driven by an intense standing wave field. We use an Yb atomic beam to study the lineshape of the 6s2 1S0 -> 5d6s 3D1 transition, which is excited with light circulating in a Fabry-Perot resonator. We demonstrate two methods to avoid the distortion of the transition profile. Of these, one relies on the operation of the resonator in multiple longitudinal modes, and the other in multiple transverse modes.

10.1364/ol.43.002241http://arxiv.org/abs/1803.05884